Clock Source - Cisco NCS 4200 Series Configuration Manual

Configuring SDH

Clock Source

Specifies the clock source, where
• line —The link uses the recovered clock from the line.
• internal — The link uses the internal clock source. This is the default setting.
Configuring Clock
To configure clock, use the following commands:
enable
configure terminal
controller sdh 0/0/16
clock source [line | internal]
end
Note The default mode is internal.
To restore the system to its default condition, use the no form of the command.
Note
Configuring Network-Clock SDH
To configure network-clock SDH, use the following commands:
enable
configure terminal
controller sdh 0/0/16
clock source line
end
enable
configure terminal
network-clock input-source 1 controller sdh 0/0/16
end
Verifying SDH Line and Section Parameters Configuration
Use show controllers command to verify SDH Line and Section Parameters Configuration:
#show controllers
sdh 0/0/16
SDH 0/0/16 is up.
Hardware is
Port configured rate: STM1
Applique type is Channelized SDH
Clock Source is Internal, AUG mapping is AU4.
Medium info:Type: SDH, Line Coding: NRZ,
Regenerator Section:LOS = 0 LOF = 0 BIP(B1) = 0SDH Section Tables
INTERVAL CV ES SES SEFS
04:19-04:19 0 0 0 0
Multiplex Section:AIS = 0 RDI = 0 REI = 0 BIP(B2) = 0
Active Defects: None
Detected Alarms: None
Asserted/Active Alarms: None
Alarm reporting enabled for: SLOS SLOF LAIS SF SD LRDI B1-TCA B2-TCA
NCS4200-1T8S-10CS
1 port OC-48/ 4 port OC-12/OC-3 + 12 port T1/E1 + 4 port T3/E3 CEM Interface Module Configuration Guide, Cisco
IOS XE Fuji 16.7.x (Cisco NCS 4200 Series)
Clock Source
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